22121510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{673}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 42219360

約数和(自身を除く): 20097850

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 673, 865, 1346, 1730, 3287, 3365, 6574, 6730, 12787, 16435, 25574, 32870, 63935, 116429, 127870, 232858, 582145, 1164290, 2212151, 4424302, 11060755, 22121510]

約数ペア:

[(1, 22121510), (2, 11060755), (5, 4424302), (10, 2212151), (19, 1164290), (38, 582145), (95, 232858), (173, 127870), (190, 116429), (346, 63935), (673, 32870), (865, 25574), (1346, 16435), (1730, 12787), (3287, 6730), (3365, 6574)]